Add bulk interaction to set the category id for articles

Author: Cyperghost

wcfsetup/install/files/lib/acp/action/ArticleCategoryAction.class.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace wcf\acp\action;
+
+use Laminas\Diactoros\Response\JsonResponse;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+use wcf\data\category\CategoryNodeTree;
+use wcf\http\Helper;
+use wcf\system\exception\IllegalLinkException;
+use wcf\system\exception\PermissionDeniedException;
+use wcf\system\form\builder\field\SingleSelectionFormField;
+use wcf\system\form\builder\Psr15DialogForm;
+use wcf\system\WCF;
+
+/**
+ * Handles setting the category for articles.
+ *
+ * @author      Olaf Braun
+ * @copyright   2001-2025 WoltLab GmbH
+ * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @since       6.2
+ */
+final class ArticleCategoryAction implements RequestHandlerInterface
+{
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        if (!WCF::getSession()->getPermission("admin.content.article.canManageArticle")) {
+            throw new PermissionDeniedException();
+        }
+
+        $parameters = Helper::mapQueryParameters(
+            $request->getQueryParams(),
+            <<<'EOT'
+                array {
+                    objectIDs: positive-int[]
+                }
+                EOT
+        );
+
+        if ($parameters['objectIDs'] === []) {
+            throw new IllegalLinkException();
+        }
+
+        $form = $this->getForm();
+
+        if ($request->getMethod() === 'GET') {
+            return $form->toResponse();
+        } elseif ($request->getMethod() === 'POST') {
+            $response = $form->validateRequest($request);
+            if ($response !== null) {
+                return $response;
+            }
+
+            $data = $form->getData()['data'];
+
+            WCF::getDB()->beginTransaction();
+
+            $sql = "UPDATE wcf1_article
+                    SET    categoryID = ?
+                    WHERE  articleID = ?";
+            $statement = WCF::getDB()->prepare($sql);
+
+            foreach ($parameters['objectIDs'] as $articleID) {
+                $statement->execute([$data['categoryID'], $articleID]);
+            }
+
+            WCF::getDB()->commitTransaction();
+
+            return new JsonResponse([]);
+        } else {
+            throw new \LogicException('Unreachable');
+        }
+    }
+
+    private function getForm(): Psr15DialogForm
+    {
+        $form = new Psr15DialogForm(
+            static::class,
+            WCF::getLanguage()->get('wcf.article.button.setCategory')
+        );
+        $form->appendChildren([
+            SingleSelectionFormField::create('categoryID')
+                ->label('wcf.acp.article.category')
+                ->options((new CategoryNodeTree('com.woltlab.wcf.article.category'))->getIterator(), true)
+                ->required()
+        ]);
+
+        $form->markRequiredFields(false);
+        $form->build();
+
+        return $form;
+    }
+}

wcfsetup/install/files/lib/system/interaction/bulk/admin/ArticleBulkInteractions.class.php

@@ -2,13 +2,15 @@
 
 namespace wcf\system\interaction\bulk\admin;
 
+use wcf\acp\action\ArticleCategoryAction;
 use wcf\data\article\AccessibleArticleList;
 use wcf\data\article\Article;
 use wcf\data\article\ViewableArticle;
 use wcf\event\interaction\bulk\admin\ArticleBulkInteractionCollecting;
 use wcf\system\event\EventHandler;
 use wcf\system\interaction\bulk\AbstractBulkInteractionProvider;
 use wcf\system\interaction\bulk\BulkDeleteInteraction;
+use wcf\system\interaction\bulk\BulkFormBuilderDialogInteraction;
 use wcf\system\interaction\bulk\BulkRestoreInteraction;
 use wcf\system\interaction\bulk\BulkRpcInteraction;
 use wcf\system\interaction\bulk\BulkTrashInteraction;
@@ -76,6 +78,11 @@ function (ViewableArticle $article): bool {
                     return $article->publicationStatus === Article::PUBLISHED;
                 }
             ),
+            new BulkFormBuilderDialogInteraction(
+                'setCategory',
+                ArticleCategoryAction::class,
+                'wcf.article.button.setCategory'
+            )
         ]);
 
         EventHandler::getInstance()->fire(

wcfsetup/install/lang/de.xml

@@ -3338,6 +3338,7 @@ freigeschaltet. {if LANGUAGE_USE_INFORMAL_VARIANT}Du kannst{else}Sie können{/if
 		<item name="wcf.article.category.delete.sure"><![CDATA[{if LANGUAGE_USE_INFORMAL_VARIANT}Willst du{else}Wollen Sie{/if} diese Kategorie wirklich löschen? Alle sich in dieser Kategorie befindlichen Unterkategorien werden in die Elternkategorie dieser Kategorie verschoben und Artikel, die sich in dieser Kategorie befinden, werden gelöscht.]]></item>
 		<item name="wcf.article.button.publish"><![CDATA[Veröffentlichen]]></item>
 		<item name="wcf.article.button.unpublish"><![CDATA[Veröffentlichung zurückziehen]]></item>
+		<item name="wcf.article.button.setCategory"><![CDATA[Kategorie ändern]]></item>
 	</category>
 	<category name="wcf.attachment">
 		<item name="wcf.attachment.file.info"><![CDATA[{@$attachment->filesize|filesize} – {plural value=$attachment->downloads 1="1 Download" other="# Downloads"}]]></item>

wcfsetup/install/lang/en.xml

@@ -3263,6 +3263,7 @@ Your account on {@PAGE_TITLE|phrase} [URL:{link isEmail=true}{/link}] has been a
 		<item name="wcf.article.category.delete.sure"><![CDATA[Do you really want to delete this category? All child categories of this category will be moved to this category’s parent category. Articles in this category will be deleted.]]></item>
 		<item name="wcf.article.button.publish"><![CDATA[Publish]]></item>
 		<item name="wcf.article.button.unpublish"><![CDATA[Withdraw Publication]]></item>
+		<item name="wcf.article.button.setCategory"><![CDATA[Set category]]></item>
 	</category>
 	<category name="wcf.attachment">
 		<item name="wcf.attachment.file.info"><![CDATA[{@$attachment->filesize|filesize} – {plural value=$attachment->downloads 1="1 Download" other="# Downloads"}]]></item>